Match the symbol with the correct definition. A. a measure of the amount of substance v g B. a measure of distance v mol C. a measure of mass D. a measure of time E. a measure of temperature F. a measure of volume

4. State the solubility of the following compounds (soluble or insoluble). Tell whether If soluble, tell what ions are produced. a. SrSO4 ees basho b. Zn(OH)2

Mass of one a mu)Carbon Type 1                                12.0Carbon Type 2                                 13.0 What is the average mass of carbon in this sample? Is this number on the periodic table?( it may be rounded off ) where?

What is the mass of a 98 Liter sample of water vapor (H,0)? A V-M. а. 4.38 grams b. 78.8 grams 19.8 gramns С. d. 0.882 grams

a. 3. Brex b. Brzy Bra d. Brzy

if the density of an element 1.5 g/ml with volume 1.8 L, its mass will be ... g. 2700 O 2.7 1200 1.2 Non of the above

6. A piece of solid A has twice the volume of a sample of liquid B. And, B has twice the mass of A. A. Solid A and liquid B have equal densities. B. Solid A has twice the density of Liquid B C. Solid A has 4-times the density Liquid B. D. Liquid B has 4-times the density of Solid A.

The mass of ten paper clips was found to be 10.135 g. What is the average mass of a paper clip in this sample?

Which one of the following statements describes the gaseous state of matter? a. The atoms or molecules do not have enough energy to move about and are in constant contact with each other. Neither the volume nor the shape of the matter can change. O b. The atoms or molecules do not have enough energy to move about but only contact each other when they randomly collide. The volume can change but the shape cannot. O c. The atoms or molecules are constantly in contact with each other and have enough energy to move about. The volume remains constant but the shape can change. O d. The atoms or molecules have enough energy to be constantly in motion but they are in constant contact with each other. The volume can change but the shape cannot. O e. The atoms or molecules have enough energy to be in constant motion and only contact each other when they randomly collide. Both the volume and shape can change.

What is the mass of NaCl in a 1 L bottle of 2.00 M NaCl? a. 29.3 g b. 58.0 g c. 116 g d. 234 g